5121125 has 16 divisors (see below), whose sum is σ = 6520176. Its totient is φ = 4014400.

The previous prime is 5121119. The next prime is 5121143. The reversal of 5121125 is 5211215.

It can be written as a sum of positive squares in 8 ways, for example, as 2411809 + 2709316 = 1553^2 + 1646^2 .

It is not a de Polignac number, because 5121125 - 2¹⁴ = 5104741 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6239 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (407511).

Almost surely, 2^5121125 is an apocalyptic number.

It is an amenable number.

5121125 is a deficient number, since it is larger than the sum of its proper divisors (1399051).

5121125 is an equidigital number, since it uses as much as digits as its factorization.

5121125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 831 counting only the distinct ones).

The product of its digits is 100, while the sum is 17.

The square root of 5121125 is about 2262.9902783706. The cubic root of 5121125 is about 172.3673979188.

The spelling of 5121125 in words is "five million, one hundred twenty-one thousand, one hundred twenty-five".